The preservation of health is a duty. Few seem conscious that there is such a thing as physical morality.

Absolute morality is the regulation of conduct in such a way that pain shall not be inflicted.

Education is preparation to live completely.

Opinion is ultimately determined by the feelings, and not by the intellect.

Life is not for learning nor is life for working, but learning and working are for life.

Music must take rank as the highest of the fine arts - as the one which, more than any other, ministers to human welfare.

Volumes might be written upon the impiety of the pious.